*SUPPORT*
IN: tufa gazzer blicket OUT: RED RED RED RED
IN: lug gazzer OUT: YELLOW YELLOW
IN: zup gazzer kiki zup OUT: BLUE BLUE BLUE
IN: zup gazzer blicket OUT: BLUE BLUE BLUE BLUE
IN: tufa gazzer kiki zup OUT: RED RED BLUE
IN: lug kiki tufa OUT: YELLOW RED
IN: tufa OUT: RED
IN: wif gazzer OUT: PURPLE PURPLE
IN: lug gazzer blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug blicket OUT: YELLOW YELLOW
IN: lug lug wif wif gazzer kiki wif OUT: YELLOW YELLOW PURPLE PURPLE PURPLE PURPLE
IN: zup OUT: BLUE
IN: tufa gazzer OUT: RED RED
IN: wif OUT: PURPLE

*QUERY*
IN: lug OUT: YELLOW
IN: lug lug kiki wif OUT: YELLOW YELLOW PURPLE
IN: zup tufa kiki wif blicket OUT: BLUE RED PURPLE BLUE RED PURPLE
IN: zup kiki lug OUT: BLUE YELLOW
IN: lug zup blicket OUT: YELLOW BLUE YELLOW BLUE
IN: zup blicket OUT: BLUE BLUE
IN: zup gazzer OUT: BLUE BLUE
IN: tufa blicket blicket OUT: RED RED RED RED
IN: wif zup tufa lug kiki wif OUT: PURPLE BLUE RED YELLOW PURPLE
IN: tufa blicket OUT: RED RED

*GRAMMAR*
wif -> PURPLE 
 tufa -> RED 
 lug -> YELLOW 
 zup -> BLUE 
 x1 blicket -> [x1] [x1] 
 x1 kiki u1 -> [x1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 